From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 7426D3858CDA; Sun, 5 Mar 2023 00:36:44 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 7426D3858CDA DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1677976604; bh=nrhctRDL8tkabN3Ux/XPOsHqx69zR/km/MdiwSv0wYI=; h=From:To:Subject:Date:In-Reply-To:References:From; b=hc+dVXDS6CtEPe4TkrOq4rp428CBDL+YvVNlkOAC1oiJN4WOInuY1bQZbFAISziey vl1ua9w4Bmu4FppDLXoDqok4kwkii4EubZWlHrAUZ9PmDTXwDzXJsgsaONKiFkmsNN h8ID6Or7T32Fi9CNiUPEmxrHbnXonmriKdmHPXWI= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/109025] [13 Regression] ice in nested_in_vect_loop_p Date: Sun, 05 Mar 2023 00:36:43 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 13.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: pinskia at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 13.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: target_milestone Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D109025 Andrew Pinski changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |13.0 --- Comment #2 from Andrew Pinski --- Confirmed, reduced a little further and valid well defined code: ``` int func_4(int t, int b) { for (int tt1 =3D 0; tt1 < 1024 ; tt1 ++) { for (int tt =3D 0; tt < 1024; tt ++) if (b) t ^=3D 10; t ^=3D 10; } return t; } ```=